/Engine/Source/Runtime/MeshDescription/Public/MeshAttributeArray.h
Non-const version.
template<typename T> [TMeshAttributesRef](API\Runtime\MeshDescription\TMeshAttributesRef)< ElementIDType, typename [TMeshAttributesRefType](API\Runtime\MeshDescription\TMeshAttributesRefType)< T >::RefType > GetAttributesRef ( const [FName](API\Runtime\Core\UObject\FName) AttributeName )